Adds AL logging for Blink core events.

Source/core/html/HTMLAnchorElement.cpp

Index: Source/core/html/HTMLAnchorElement.cpp
diff --git a/Source/core/html/HTMLAnchorElement.cpp b/Source/core/html/HTMLAnchorElement.cpp
index c3fcb72933e5eb0d2eb6b70839c38cdd0f4ff0ad..0c55c1f3a8e3cd43829b1258b16f36a6d84fc724 100644
--- a/Source/core/html/HTMLAnchorElement.cpp
+++ b/Source/core/html/HTMLAnchorElement.cpp
@@ -24,6 +24,7 @@
 #include "config.h"
 #include "core/html/HTMLAnchorElement.h"
 
+#include "bindings/v8/V8DOMActivityLogger.h"
 #include "core/dom/Attribute.h"
 #include "core/editing/FrameSelection.h"
 #include "core/events/KeyboardEvent.h"
@@ -357,4 +358,18 @@ bool HTMLAnchorElement::isInteractiveContent() const
     return isLink();
 }
 
+Node::InsertionNotificationRequest HTMLAnchorElement::insertedInto(ContainerNode* insertionPoint)
+{
+    if (insertionPoint->inDocument()) {
+        V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld();
+        if (activityLogger) {
+            Vector<String> argv;
+            argv.append("a");
+            argv.append(fastGetAttribute(hrefAttr));
+            activityLogger->logEvent("blinkAddElement", argv.size(), argv.data());
+        }
+    }
+    return HTMLElement::insertedInto(insertionPoint);
+}
+
 }